Changes / Grammarly / Some Grammarly and Superhuman users may be unable to log in

Grammarly: Critical incident: Some Grammarly and Superhuman users may be unable to log in

Summary

Some Grammarly and Superhuman users could not log in or reset passwords during a vendor-rated critical incident starting 2026-05-15 16:33 UTC. A fix was implemented at 16:43 UTC, and the incident was resolved at 16:45 UTC after 12 min.

Machine-written from the diff below (Sol; type: incident outage). Check the diff before relying on it.

Major incidentLabel: outage (model (Jev), 100%)Changed Detected Source: stspg.io (opens in new tab)

What changed

AddedTitle#1
Before: not present
After: Some Grammarly and Superhuman users may be unable to log in
AddedImpact#2
Before: not present
After: critical
AddedStatus#3
Before: not present
After: resolved
AddedStart time#4
Before: not present
After: 2026-05-15 16:33 UTC
AddedResolved time#5
Before: not present
After: 2026-05-15 16:45 UTC
AddedAffected components#6
Before: not present
After: Login
AddedUpdateinvestigating#7
Before: not present
After: We’re currently working through a service disruption that is preventing our users from logging in or resetting passwords. We apologize for any inconvenience, and updates will be provided as they become available.
AddedUpdatemonitoring#8
Before: not present
After: A fix has been implemented and we are monitoring the results.
AddedUpdateresolved#9
Before: not present
After: This incident has been resolved.

First version of this incident archived by Rewindex. View the live incident (opens in new tab).

History of this incident

When (UTC)ChangeKind
Critical incident: Some Grammarly and Superhuman users may be unable to log in (this change)
Some Grammarly and Superhuman users could not log in or reset passwords during a vendor-rated critical incident starting 2026-05-15 16:33 UTC. A fix was implemented at 16:43 UTC, and the incident was resolved at 16:45 UTC after 12 min.
Major incident

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